Evidence map›Paper›PMID 23715864›Full record

ArticleEndocrinology2013

BMP-2 differentially modulates FGF-2 isoform effects in osteoblasts from newborn transgenic mice.

Maria Giovanna Sabbieti, Dimitrios Agas, Luigi Marchetti, J Douglas Coffin, Liping Xiao, Marja M Hurley

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.1field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. TGF-β Family Signaling in Mesenchymal Differentiation.Cold Spring Harbor perspectives in biology · 2018
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Maria Giovanna SabbietiSchool of Biosciences and Biotechnology, University of Camerino, Camerino, MC, 62032 Italy. giovanna.sabbieti@unicam.it
Dimitrios Agas
Luigi Marchetti
J Douglas Coffin
Liping Xiao
Marja M Hurley
Università di Camerino · ITUniversity of Connecticut · USUniversity of Montana · US

Funding

Action of Anbolic Factors on Bone Formation in MiceR01AG021189 · NIA · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI HURLEY, MARJA MARIE · 2004 to 2013
$2.5M
NIA NIH HHS AG21189NIA NIH HHS R01 AG021189
6 · The paper itself

Abstract

We previously generated separate lines of transgenic mice that specifically overexpress either the Fibroblast growth factor (FGF)-2 low-molecular-mass isoform (Tg(LMW)) or the high-mass isoforms (Tg(HMW)) in the osteoblast lineage. Vector/control (Tg(Vector)) mice were also made. Here we report the use of isolated calvarial osteoblasts (COBs) from those mice to investigate whether the FGF-2 protein isoforms differentially modulate bone formation in vitro. Our hypothesis states that FGF-2 isoforms specifically modulate bone morphogenetic protein 2 (BMP-2) function and subsequently bone differentiation genes and their related signaling pathways. We found a significant increase in alkaline phosphatase-positive colonies in Tg(LMW) COBs compared with Tg(Vector) controls. BMP-2 treatment significantly increased mineralized colonies in Tg(Vector) and Tg(LMW) COBs. BMP-2 caused a further significant increase in mineralized colonies in Tg(LMW) COBs compared with Tg(Vector) COBs but did not increase alkaline phosphatase-positive colonies in Tg(HMW) COBs. Time-course studies showed that BMP-2 caused a sustained increase in phosphorylated mothers against decapentaplegic-1/5/8 (Smad/1/5/8), runt-related transcription factor-2 (Runx-2), and osterix protein in Tg(LMW) COBs. BMP-2 caused a sustained increase in phospho-p38 MAPK in Tg(Vector) but only a transient increase in Tg(LMW) and Tg(HMW) COBs. BMP-2 caused a transient increase in phospho-p44/42 MAPK in Tg(Vector) COBs and no increase in Tg(LMW) COBs, but a sustained increase was found in Tg(HMW) COBs. Basal expression of FGF receptor 1 protein was significantly increased in Tg(LMW) COBs relative to Tg(Vector) COBs, and although BMP-2 caused a transient increase in FGF receptor 1 expression in Tg(Vector) COBs and Tg(HMW) COBs, there was no further increase Tg(LMW) COBs. Interestingly, although basal expression of FGF receptor 2 was similar in COBs from all genotypes, BMP-2 treatment caused a sustained increase in Tg(LMW) COBs but decreased FGF receptor 2 in Tg(Vector) COBs and Tg(HMW) COBs.

Indexed as

Alkaline PhosphataseAnimalsAnimals, NewbornBlotting, WesternBone Morphogenetic Protein 2Cells, CulturedCore Binding Factor Alpha 1 SubunitFemaleFibroblast Growth Factor 2HumansMaleMiceMice, TransgenicMitogen-Activated Protein KinasesOsteoblastsPhosphorylationAlkaline PhosphataseBone Morphogenetic Protein 2Core Binding Factor Alpha 1 SubunitFgfr1 protein, mouseFgfr2 protein, mouseFibroblast Growth Factor 2Mitogen-Activated Protein KinasesProtein IsoformsReceptor, Fibroblast Growth Factor, Type 1Receptor, Fibroblast Growth Factor, Type 2Runx2 protein, mouseSmad ProteinsSp7 protein, mouseSp7 Transcription FactorTranscription Factors

Identifiers

PMID23715864
PMCPMC3713219
OpenAlexW2116589637

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.